Systems Administrator

Koitecc Solutions; Northern (KY); On-site; USD 73,000 - 133,000; Full time

Benefits offered by this job

Health insurance

Paid Leave

Retirement plan

Wellness programs

Job summary

Leidos is seeking a Systems Administrator to support NAVSEA NUWC Keyport in Keyport, WA. You will provide IT and cybersecurity support for mission critical information systems, including RMF activities and lifecycle management.

The role requires Windows and Linux administration, vulnerability management, and compliance with DoD cybersecurity requirements. You will work with a collaborative team to maintain secure, compliant information systems and achieve system accreditation.

Qualifications

• Bachelor's degree in IT/CS/Cybersecurity or related field with 4+ years experience, or a Master’s with 2+ years.
• Active Top Secret clearance with SCI eligibility.
• DoD 8140.03 cybersecurity workforce certs such as Security+/CySA+/PenTest+/SecurityX.
• Experience in systems administration, lifecycle support, and config management.
• Experience with RMF, continuous monitoring, and accreditation artifacts.

Responsibilities

• Provide systems administration and lifecycle support for designated information systems.
• Support continuous monitoring, cybersecurity assessments, and vulnerability management.
• Ensure RMF, STIGs, SRGs comply; address emerging risks and document controls.
• Document, build, test, and maintain secure systems with approved controls.
• Prepare RMF A&A artifacts and mitigation plans for system accreditation.

Skills

Windows administration

Linux administration

Vulnerability management

Cybersecurity standards

Documentation writing

Communication skills

Education

Bachelor's degree in IT/CS/Cybersecurity or related field with 4+ years experience

Master's degree with 2+ years experience

Tools

Security+

CySA+

PenTest+

SecurityX

Job description

Systems Administrator

Location: Keyport, WA

Help Secure Critical Naval Operations

Leidos is seeking a Systems Administrator to support NAVSEA NUWC Keyport in Keyport, WA. In this role, you will provide IT and cybersecurity support for mission critical information systems supporting the Unmanned Underwater Vehicle Operations Center (UUV OC). Your work will include systems administration, lifecycle management, continuous monitoring, vulnerability management, and Risk Management Framework (RMF) activities that help ensure secure, reliable operations in support of the U.S. Navy's undersea mission.

You'll work as part of a collaborative technical team to maintain secure, compliant, and resilient information systems while supporting ongoing cybersecurity requirements and system accreditation efforts.

Program Timing: This position supports an upcoming proposal opportunity with an anticipated September start.

Primary Responsibilities

• Provide systems administration and lifecycle support for designated information systems, including hardware and software management, configuration management, upgrades, repairs, and technical documentation.
• Support continuous monitoring, cybersecurity assessments, and vulnerability management to maintain an accurate understanding of system security status and compliance.
• Ensure systems remain compliant with RMF, STIGs, SRGs, and Navy Security Control Assessor (SCA) guidance by assessing security controls and helping address emerging risks.
• Document, build, test, and maintain secure information systems using approved security controls, tools, and processes.
• Identify system risks, develop mitigation and remediation plans, and prepare RMF based Assessment and Authorization (A&A) artifacts required to achieve and maintain system accreditation.

Basic Qualifications

• Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or a related field, or an equivalent combination of education and relevant experience with 4+ years of experience or a Master's degree with 2+ years of experience. Additional experience may be considered in lieu of a degree.
• Active Top Secret security clearance with SCI eligibility.
• Current certification in accordance with DoDM 8140.03 cybersecurity workforce requirements, such as CompTIA Security+, CySA+, PenTest+, or SecurityX (formerly CASP+).
• Experience with systems administration, IT lifecycle support, and configuration management for information systems.
• Experience supporting cybersecurity activities, including continuous monitoring, vulnerability assessments, compliance validation, and RMF documentation.
• Working knowledge of RMF, STIGs, SRGs, and applicable DoD and Navy cybersecurity and IT management requirements.
• Ability to prepare and maintain technical and accreditation documentation for managed systems.
• Hands on experience administering and supporting Windows and Linux operating systems in secure enterprise environments, including system configuration, patching, troubleshooting, upgrades, and ongoing operational maintenance.
• Strong analytical, technical writing, and communication skills.

Preferred Qualifications

• Experience supporting government or DoD and Navy information systems environments.
• Familiarity with Navy SCA guidance, Assessment and Authorization (A&A) package development, and system accreditation processes.
• Experience identifying system risks, developing remediation strategies, and improving overall cybersecurity posture.

Original Posting

August 7, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $73,450.00 - $132,775.00

Pay and Benefits

• competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave and Retirement

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.